EP3304798A4 - Adaptive multi-carrier filter response systems and methods - Google Patents
Adaptive multi-carrier filter response systems and methods Download PDFInfo
- Publication number
- EP3304798A4 EP3304798A4 EP16804552.4A EP16804552A EP3304798A4 EP 3304798 A4 EP3304798 A4 EP 3304798A4 EP 16804552 A EP16804552 A EP 16804552A EP 3304798 A4 EP3304798 A4 EP 3304798A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- methods
- filter response
- adaptive multi
- response systems
- carrier filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/1461—Suppression of signals in the return path, i.e. bidirectional control circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/17—Structural details of sub-circuits of frequency selective networks
- H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
- H03H7/1758—Series LC in shunt or branch path
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/17—Structural details of sub-circuits of frequency selective networks
- H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
- H03H7/1766—Parallel LC in series path
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/46—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
- H03H7/463—Duplexers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0053—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
- H04B1/0057—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using diplexing or multiplexing filters for selecting the desired band
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H2007/013—Notch or bandstop filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H2210/00—Indexing scheme relating to details of tunable filters
- H03H2210/02—Variable filter component
- H03H2210/025—Capacitor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0092—Indication of how the channel is divided
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Transceivers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562171881P | 2015-06-05 | 2015-06-05 | |
PCT/US2016/035802 WO2016196981A1 (en) | 2015-06-05 | 2016-06-03 | Adaptive multi-carrier filter response systems and methods |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3304798A1 EP3304798A1 (en) | 2018-04-11 |
EP3304798A4 true EP3304798A4 (en) | 2019-01-16 |
Family
ID=57441989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16804552.4A Withdrawn EP3304798A4 (en) | 2015-06-05 | 2016-06-03 | Adaptive multi-carrier filter response systems and methods |
Country Status (4)
Country | Link |
---|---|
US (1) | US10374784B2 (en) |
EP (1) | EP3304798A4 (en) |
CN (2) | CN112290959B (en) |
WO (1) | WO2016196981A1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10320357B2 (en) | 2013-03-15 | 2019-06-11 | Wispry, Inc. | Electromagnetic tunable filter systems, devices, and methods in a wireless communication network for supporting multiple frequency bands |
EP3304798A4 (en) | 2015-06-05 | 2019-01-16 | Wispry, Inc. | Adaptive multi-carrier filter response systems and methods |
US10128872B2 (en) * | 2015-08-26 | 2018-11-13 | Intel IP Corporation | Enabling radio frequency multiplexing in a wireless system |
US9923584B2 (en) * | 2015-09-03 | 2018-03-20 | Qualcomm Incorporated | Rectifiers for wireless power transfer with impedance inverting filters for reduced electromagnetic interference |
WO2018132314A1 (en) * | 2017-01-10 | 2018-07-19 | Wispry, Inc. | Tunable filter systems, devices, and methods |
CN109728836A (en) * | 2019-02-22 | 2019-05-07 | 广东圣大电子有限公司 | A kind of wide interval frequency hopping frequency duplex communications R-T unit |
CN112532772B (en) * | 2020-11-23 | 2023-09-19 | 惠州Tcl移动通信有限公司 | Antenna tuning circuit, implementation method and mobile terminal |
CN114900034B (en) * | 2022-07-07 | 2022-09-27 | 山西省智慧交通研究院有限公司 | Low-frequency filtering method at power interface of communication equipment |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130250819A1 (en) * | 2012-03-22 | 2013-09-26 | Rf Micro Devices, Inc. | Carrier aggregation front end architecture |
US20140055210A1 (en) * | 2012-08-22 | 2014-02-27 | Motorola Mobility Llc | Tunable notch filtering in multi-transmit applications |
US20140334362A1 (en) * | 2012-10-02 | 2014-11-13 | Rf Micro Devices, Inc. | Tunable diplexer |
US20150131492A1 (en) * | 2013-07-29 | 2015-05-14 | Wispry, Inc. | Adaptive filter response systems and methods |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI112741B (en) * | 1998-11-26 | 2003-12-31 | Nokia Corp | Method and arrangement for transmitting and receiving RF signals at various radio interfaces of communication systems |
US20040185795A1 (en) * | 2003-02-05 | 2004-09-23 | Khosro Shamsaifar | Electronically tunable RF Front End Module |
CN1886901B (en) * | 2003-12-01 | 2013-12-18 | 松下电器产业株式会社 | Receiving device and semiconductor integrated circuit |
CA2586448A1 (en) * | 2004-11-05 | 2006-05-18 | Qualcomm Incorporated | A frequency agile transceiver for use in a multi-band handheld communications device |
US8229366B2 (en) * | 2005-04-08 | 2012-07-24 | Qualcomm, Incorporated | Tunable duplexer with common node notch filter |
US7671658B2 (en) * | 2006-05-24 | 2010-03-02 | Panasonic Corporation | Mixer having frequency selection function |
US7672657B2 (en) * | 2006-06-28 | 2010-03-02 | Intel Corporation | Tunable filter apparatus, systems, and methods |
US8320842B2 (en) * | 2008-05-19 | 2012-11-27 | Nokia Corporation | Apparatus method and computer program for radio-frequency path selection and tuning |
US20090286569A1 (en) | 2008-05-19 | 2009-11-19 | Nokia Corporation | Apparatus method and computer program for interference reduction |
GB2453622B (en) * | 2008-08-21 | 2009-09-16 | Cambridge Silicon Radio Ltd | Tuneable filter |
JP2012100180A (en) * | 2010-11-05 | 2012-05-24 | Hitachi Media Electoronics Co Ltd | Tunable filter, tunable duplexer and mobile communication terminal using them |
EP2487787A1 (en) * | 2011-02-11 | 2012-08-15 | Telefonaktiebolaget L M Ericsson (PUBL) | Frequency translation filter apparatus and method |
US9204381B2 (en) * | 2011-06-08 | 2015-12-01 | St-Ericsson Sa | Probability calculation of RAT candidate |
CN103621148B (en) * | 2011-07-27 | 2018-05-11 | 马维尔国际贸易有限公司 | Reduce PLMN search time |
US8892057B2 (en) | 2011-08-23 | 2014-11-18 | Rf Micro Devices, Inc. | Carrier aggregation radio system |
US9362958B2 (en) | 2012-03-02 | 2016-06-07 | Qualcomm Incorporated | Single chip signal splitting carrier aggregation receiver architecture |
US9219594B2 (en) | 2012-06-18 | 2015-12-22 | Rf Micro Devices, Inc. | Dual antenna integrated carrier aggregation front end solution |
US9240811B2 (en) * | 2012-10-23 | 2016-01-19 | Intel Deutschland Gmbh | Switched duplexer front end |
WO2014145662A2 (en) * | 2013-03-15 | 2014-09-18 | Wispry, Inc. | Tunable filter systems, devices and method |
US9859943B2 (en) * | 2013-09-26 | 2018-01-02 | Qorvo Us, Inc. | Tunable RF diplexer |
US9941908B2 (en) * | 2014-10-20 | 2018-04-10 | Infineon Technologies Ag | System and method for a radio frequency filter |
EP3304798A4 (en) | 2015-06-05 | 2019-01-16 | Wispry, Inc. | Adaptive multi-carrier filter response systems and methods |
-
2016
- 2016-06-03 EP EP16804552.4A patent/EP3304798A4/en not_active Withdrawn
- 2016-06-03 CN CN202011118342.5A patent/CN112290959B/en not_active Expired - Fee Related
- 2016-06-03 CN CN201680032154.6A patent/CN108055877B/en active Active
- 2016-06-03 US US15/173,195 patent/US10374784B2/en active Active
- 2016-06-03 WO PCT/US2016/035802 patent/WO2016196981A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130250819A1 (en) * | 2012-03-22 | 2013-09-26 | Rf Micro Devices, Inc. | Carrier aggregation front end architecture |
US20140055210A1 (en) * | 2012-08-22 | 2014-02-27 | Motorola Mobility Llc | Tunable notch filtering in multi-transmit applications |
US20140334362A1 (en) * | 2012-10-02 | 2014-11-13 | Rf Micro Devices, Inc. | Tunable diplexer |
US20150131492A1 (en) * | 2013-07-29 | 2015-05-14 | Wispry, Inc. | Adaptive filter response systems and methods |
Non-Patent Citations (1)
Title |
---|
See also references of WO2016196981A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN108055877B (en) | 2020-11-06 |
WO2016196981A1 (en) | 2016-12-08 |
CN112290959A (en) | 2021-01-29 |
CN112290959B (en) | 2022-05-24 |
EP3304798A1 (en) | 2018-04-11 |
US20160359607A1 (en) | 2016-12-08 |
CN108055877A (en) | 2018-05-18 |
US10374784B2 (en) | 2019-08-06 |
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A4 | Supplementary search report drawn up and despatched |
Effective date: 20181219 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04L 5/06 20060101ALI20181213BHEP Ipc: H04B 1/00 20060101ALI20181213BHEP Ipc: H03H 7/00 20060101ALI20181213BHEP Ipc: H04L 5/14 20060101AFI20181213BHEP Ipc: H04L 5/00 20060101ALI20181213BHEP |
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STAA | Information on the status of an ep patent application or granted ep patent |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: H03H 7/46 20060101ALI20201014BHEP Ipc: H03H 7/01 20060101ALI20201014BHEP Ipc: H04B 1/00 20060101ALI20201014BHEP Ipc: H04L 5/00 20060101ALI20201014BHEP Ipc: H04L 5/14 20060101AFI20201014BHEP |
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INTG | Intention to grant announced |
Effective date: 20201030 |
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RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: BOEJER, JOERGEN Inventor name: MORRIS, ARTHUR, S. Inventor name: MADSEN, PETER DAM |
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Effective date: 20210310 |